It doesn't help you find square roots.
它不会帮你算出平方根。
This tells you how to find square roots.
这个让你知道怎样寻找平方根。
It can also calculate percentages and square roots.
它也可以计算百分数和平方根。
Having found all square roots of an identity matrix.
找出了单位矩阵的所有平方根。
The construction of the square roots of all integers is simple.
所有整数的平方根的结构是简单的。
And what, too, to make of the square roots of negative Numbers?
如果说以上二者已经够糟糕了，那负数开平方又将何以自处？
Suppose I want to compute square roots a lot of places in a big chunk of code.
假设我想在一大段代码中，计算很多次平方根。
The ratio is about right, and we avoid having to calculate square roots and we avoid decimals.
比例大致是正确的，而我们却避免了方根和小数的计算。
It's the piece of code we wrote for computing square roots, square roots of actually perfect squares.
,这是我们写的计算平方根的代码，计算完全全平方根的。
The fact that the square roots of 2 and 3 are irrational means that they cannot be written as fractions.
实际上2、3的平方根是无理的，意味着不能用分数的形式书写。
Newton's method is an example of an algorithm: it is a mechanical process for solving a category of problems (in this case, computing square roots).
牛顿法是算法的一个例子：通过一系列机械的步骤来解决一类问题(在本章中是用来计算平方根)。
So you would add up the two errors-- a quarter plus half, 7 that's about 0.7-- and because of the square roots, 35% that becomes 0.35%, and that's wrong.
所以把这两个误差相加-,四分之一加二分之一，大概是0。,由于平方根，它就变成0。,但这个是错的。
Let's say you want a lookup table that will return square roots of Numbers between 5 and 20. A simple program can be written to generate such a table like this.
假设我们希望得到这样一个查找表：它返回5到20之间各个数字的平方根。
This was using something called a bisection method, which is related to something called binary search, which we'll see lots more of later, to find square roots.
你应该想起来，我们是以一个，叫做二分法求平方根的问题结束的，它运用了二分法去求一个数的平方根，二分法和我们将要花很多时间。
This chart not only demonstrates the importance of Fibonacci retracement levels. but the importance of using the square roots of the original O. 618 and 1.618 ratios.
这个图表不仅体现了斐波纳契回调水平的重要性。也体现了O . 618和1.618比值的平方根的重要性。
On the other hand, square roots of semi-positive matrices can be expressed by the symmetric expression of eigenvalues, if the eigenvalues of semi-matrices are difficult to compute.
当特征根难以求出而特征根的对称式易求时，半正定矩阵的算术平方根可直接由矩阵的本身的性质来表示。
Like I said, (LH: Wonderful) I'm coming back to square one because these are my roots and uh music theatre to me is something that lacks presence, especially in pop culture out here in Asia.
像我刚说的，要回到最初开始的地方，因为那是我的根，音乐剧对我来说是缺乏能见度的，特别是在亚洲流行文化里头。
Like I said, (LH: Wonderful) I'm coming back to square one because these are my roots and uh music theatre to me is something that lacks presence, especially in pop culture out here in Asia.
像我刚说的，要回到最初开始的地方，因为那是我的根，音乐剧对我来说是缺乏能见度的，特别是在亚洲流行文化里头。
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